Vulnerability in Freedesktop Poppler

CVE-2020-27778

A flaw was found in Poppler in the way certain PDF files were converted into HTML. A remote attacker could exploit this flaw by providing a malicious PDF file that, when processed by the 'pdftohtml' program, would crash the application causing a denial of service.

EPSS: 0.022 (80.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2020-27778?
CVE-2020-27778 is a high-severity vulnerability in Freedesktop Poppler, classified under Access of Uninitialized Pointer. CVSS score: 7.5/10. Published 2020-12-03.
How severe is CVE-2020-27778?
High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2020-27778 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.